To get accurate current readings where harmonics are involved, ammeters referred to as "____" must be used.
A)neutral
B)clamp-on
C)average-reading
D)true rms

Question

Quizplus · Accepted Answer

True RMS (Root Mean Square) ammeters are designed to accurately measure the current in circuits that contain harmonics, unlike average-reading meters which can give misleading readings in such situations.

To Get Accurate Current Readings Where Harmonics Are Involved, Ammeters